28540580940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{40111}}^1$

素因数の和:40252

約数の個数: 144

約数和(自身を含む): 89356700160

約数和(自身を除く): 60816119220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 67, 90, 118, 134, 177, 180, 201, 236, 268, 295, 335, 354, 402, 531, 590, 603, 670, 708, 804, 885, 1005, 1062, 1180, 1206, 1340, 1770, 2010, 2124, 2412, 2655, 3015, 3540, 3953, 4020, 5310, 6030, 7906, 10620, 11859, 12060, 15812, 19765, 23718, 35577, 39530, 40111, 47436, 59295, 71154, 79060, 80222, 118590, 120333, 142308, 160444, 177885, 200555, 237180, 240666, 355770, 360999, 401110, 481332, 601665, 711540, 721998, 802220, 1203330, 1443996, 1804995, 2366549, 2406660, 2687437, 3609990, 4733098, 5374874, 7099647, 7219980, 8062311, 9466196, 10749748, 11832745, 13437185, 14199294, 16124622, 21298941, 23665490, 24186933, 26874370, 28398588, 32249244, 35498235, 40311555, 42597882, 47330980, 48373866, 53748740, 70996470, 80623110, 85195764, 96747732, 106494705, 120934665, 141992940, 158558783, 161246220, 212989410, 241869330, 317117566, 425978820, 475676349, 483738660, 634235132, 792793915, 951352698, 1427029047, 1585587830, 1902705396, 2378381745, 2854058094, 3171175660, 4756763490, 5708116188, 7135145235, 9513526980, 14270290470, 28540580940]

約数ペア:

[(1, 28540580940), (2, 14270290470), (3, 9513526980), (4, 7135145235), (5, 5708116188), (6, 4756763490), (9, 3171175660), (10, 2854058094), (12, 2378381745), (15, 1902705396), (18, 1585587830), (20, 1427029047), (30, 951352698), (36, 792793915), (45, 634235132), (59, 483738660), (60, 475676349), (67, 425978820), (90, 317117566), (118, 241869330), (134, 212989410), (177, 161246220), (180, 158558783), (201, 141992940), (236, 120934665), (268, 106494705), (295, 96747732), (335, 85195764), (354, 80623110), (402, 70996470), (531, 53748740), (590, 48373866), (603, 47330980), (670, 42597882), (708, 40311555), (804, 35498235), (885, 32249244), (1005, 28398588), (1062, 26874370), (1180, 24186933), (1206, 23665490), (1340, 21298941), (1770, 16124622), (2010, 14199294), (2124, 13437185), (2412, 11832745), (2655, 10749748), (3015, 9466196), (3540, 8062311), (3953, 7219980), (4020, 7099647), (5310, 5374874), (6030, 4733098), (7906, 3609990), (10620, 2687437), (11859, 2406660), (12060, 2366549), (15812, 1804995), (19765, 1443996), (23718, 1203330), (35577, 802220), (39530, 721998), (40111, 711540), (47436, 601665), (59295, 481332), (71154, 401110), (79060, 360999), (80222, 355770), (118590, 240666), (120333, 237180), (142308, 200555), (160444, 177885)]